Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
3M Quick Change Disc Backup Pad: TS, 1 in Dia, 1/4"-20 Internal-Thread - Internal-Thread Backing Pads for TS Quick-Change Discs
3MInternal-Thread Backing Pads for TS Quick-Change Discs

3M Quick Change Disc Backup Pad: TS, 1 in Dia, 1/4"-20 Internal-Thread

The 3M Quick Change Disc Backup Pad: TS is an internal-thread backing pad for TS quick-change discs, with a 1 in diameter and medium density. It features a 1/4"-20 internal-thread tool connection (MPN 77724).

SKU 3G-OTH-537124

Brand
3M
Item
Quick Change Disc Backup Pad: TS, 1 in Dia, 1/4"-20 Internal-Thread
Category
Internal-Thread Backing Pads for TS Quick-Change Discs
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

3M
Manufacturer Part Number
77724
Type
Medium Density
Dia
1 in
Internal-Thread
1/4"-20
Tool Connection
1/4"-20 Internal-Thread
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

3M Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The 3M Quick Change Disc Backup Pad: TS is an internal-thread backing pad for TS quick-change discs, with a 1 in diameter and medium density. It features a 1/4"-20 internal-thread tool connection (MPN 77724).

Frequently Asked Questions

What is the 3M Quick Change Disc Backup Pad TS used for?

The 3M Quick Change Disc Backup Pad TS (MPN 77724) is used to support TS quick-change discs during grinding, blending, and finishing. Its 1 in diameter and medium density provide consistent backing for surface preparation on metal, wood, and composites in industrial fabrication and maintenance applications.

What are the specifications of the 3M 77724 backup pad?

The 3M 77724 backup pad has a 1 in diameter, medium density, and a 1/4"-20 internal-thread tool connection. It is designed for TS quick-change discs and is manufactured by 3M. These specs ensure compatibility with standard angle grinders and die grinders for controlled surface work.

Where to buy the 3M 77724 backup pad worldwide?

3G Electric supplies the 3M 77724 backup pad to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this 3M backing pad to your facility. Contact us for pricing and lead time on your order.

How to install the 3M Quick Change Disc Backup Pad?

To install the 3M 77724 backup pad, thread it onto a tool with a 1/4"-20 male spindle until snug. Do not overtighten. Then press a TS quick-change disc onto the pad until it locks. Always follow the tool manufacturer's safety guidelines and ensure the pad is clean before use.

Used in

Common applications for 3M
Industrial process water filtration — 3M solid polypropylene cartridge (e.g., RT10Q16G20NN, 7 micron) for sediment removal in manufacturing lines.
Cooling tower pre-treatment — 3M string-wound cartridge (e.g., RT39B16G20NN, 30 micron) to protect heat exchangers from particulate fouling.
Food and beverage rinse water — 3M 1 micron solid cartridge (RT10Y16G20NN) for fine filtration to meet quality standards.
Chemical processing feed water — 3M 27 micron solid cartridge (RT30L16G20NN) for high-flow sediment reduction upstream of sensitive equipment.
Wastewater effluent polishing — 3M 2 micron string-wound cartridge (RT09Y16G20NN) for final particulate removal before discharge or reuse.
Pharmaceutical utility water — 3M 0 micron string-wound cartridge (RT09L16G20NN) for sub-micron filtration in critical systems.

3M Products

3G Electric supplies 3M internal-thread backing pads for ts quick-change discs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from 3M

View all 3M parts →
3M Quick Change Disc Backup Pad: TS, 2 in Dia, 1/4"-20 Internal-Thread, Medium Density (MPN 7000045283). Key specifications — Brand: 3M; Tool Connection: 1/4"-20 Internal-Thread.
3M
3M Quick Change Disc Backup Pad: TS, 2 in Dia, 1/4"-20 Internal-Thread, Medium Density (MPN 7000045283). Key specifications — Brand: 3M; Tool Connection: 1/4"-20 Internal-Thread.
3M Quick Change Disc Backup Pad: TS, 1 1/2 in Dia, 1/4"-20 Internal-Thread, Medium Density (MPN 77729). Key specifications — Brand: 3M; Tool Connection: 1/4"-20 Internal-Thread.
3M
3M Quick Change Disc Backup Pad: TS, 1 1/2 in Dia, 1/4"-20 Internal-Thread, Medium Density (MPN 77729). Key specifications — Brand: 3M; Tool Connection: 1/4"-20 Internal-Thread.